Question: What petroleum product has the lowest consumption rate?
Paraphrase: Which petroleum product has the lowest rate of consumption?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q2424752 . ?ent wdt:P2292 ?obj . ?ent wdt:P910 wd:Q6572327} ORDER BY ASC(?obj)LIMIT 5 
Answer: petroleum